Q:

The freezing point of water at 760mm pressure is

A) 0 K	B) 273 K
C) 273 C	D) -273 C

Answer & Explanation Answer: B) 273 K

Explanation:

K is degree kelvin

Zero K corresponds to -273 K = C + 273

The freezing point of water being 0 C, on the kelvin scale it is 0 C + 273 K

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Filed Under: Chemistry

12 10225

Q:

Simpson and Harrison are associated with the invention of

A) Boson	B) Chloroform
C) Balloon	D) None of these

Answer & Explanation Answer: B) Chloroform

Explanation:

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Filed Under: Inventions

14 10209

Q:

Ayurveda Day celebrated globally on

A) November 13	B) November 12
C) November 14	D) November 15

Answer & Explanation Answer: A) November 13

Explanation:

Ayurveda Day is annually celebrated across the globe on the day of Dhanwantri Jayanti, as a global initiative to promote and preserve the health science of Ayurveda.

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Filed Under: Important Days and Years
Exam Prep: Bank Exams

2 10196

Q:

Arena is the special name for playground of

A) Wrestling	B) Football
C) Skating	D) Tennis

Answer & Explanation Answer: A) Wrestling

Explanation:

Arena_is_the_special_name_for_playground_of1557731486.jpg image

Arena is the special name for playground of Wrestling.

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Filed Under: Sports
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

11 10189

Q:

Sheila works 8 hours per day on Monday, Wednesday and Friday, and 6 hours per day on Tuesday and Thursday. She does not work on Saturday and Sunday. She earns $324 per week. How much does she earn in dollars per hour?

A) 11	B) 10
C) 9	D) 8

Answer & Explanation Answer: C) 9

Explanation:

Total hours worked = 8 x 3 + 6 x 2 = 36

Total earned = 324. Hourly wage = 324 / 36 = 9

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: GRE

2 10175

Q:

From which one of the following places,remains of wells have been found in houses belonging to the development stage of the Indus Valley Civilization

A) Harappa	B) Kalibangan
C) Lothal	D) Mohenjodaro

Answer & Explanation Answer: D) Mohenjodaro

Explanation:

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Filed Under: Indian History

16 10171

Q:

Guess the Missing number in the Number Challenge ?

A) 8	B) 32
C) 44	D) 64

Answer & Explanation Answer: D) 64

Explanation:

The logic in the challenge is

$\sqrt{81} x 6 = 9 x 6 = 54$

$\sqrt{144} x 7 = 84$

Similarly, $\sqrt{64} x 8 = 8 x 8 = 64$ .

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Filed Under: Math Puzzles
Exam Prep: CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk

22 10160

Q:

An atom has 7 electrons in its M - shell and contains 18 neutrons in its nucleus. What is its mass number

A) 25	B) 27
C) 35	D) 43

Answer & Explanation Answer: C) 35

Explanation:

According to Bohr model, Each shell can occupy 2 $n^{2}$ electrons in their orbits where n=1,2,3.. for K,L,M,..

The atom has 2 electrons in k, 8 electrons in L and 7 electrons in M = 2 + 8 + 7 = 17

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